Home / 11,010,765.20-16,516,147.80-8,176,413.20

Finding the Fourth Proportional to 11,010,765.20, 16,516,147.80 and 8,176,413.20

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Solution

The fourth proportional to 11,010,765.20, 16,516,147.80 and 8,176,413.20 is: 12,264,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,765.20 : 16,516,147.80 = 8,176,413.20 : x
  2. Step 2: Convert to fraction form
    11,010,765.20/16,516,147.80 = 8,176,413.20/x
  3. Step 3: Cross multiply
    11,010,765.20x = 16,516,147.80 × 8,176,413.20
  4. Step 4: Simplify right side
    11,010,765.20x = 135,042,848,885,070.97
  5. Step 5: Solve for x
    x = 135,042,848,885,070.97/11,010,765.20
  6. Step 6: Final answer
    x = 12,264,619.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.